catdeque vs lists on cons+tail

	A	B	C	D
1	adding "size" items via "cons", then removing it via "tail".

2		okasaki queues:	list-based queues	t(oka)/t(list)
3	size*repeats	time, s	time, s
4	1*16777216	1.32	0.69	1.91
5	2*8388608	0.98	0.58	1.69
6	4*4194304	1.05	0.33	3.18
7	8*2097152	1.73	0.33	5.24
8	16*1048576	2.4	0.25	9.60
9	32*524288	2.82	0.26	10.85
10	64*262144	3.25	0.25	13.00
11	128*131072	3.59	0.25	14.36
12	256*65536	3.85	0.26	14.81
13	512*32768	4.09	0.26	15.73
14	1024*16384	4.37	0.27	16.19
15	2048*8192	4.95	0.27	18.33
16	4096*4096	5.9	0.29	20.34
17	8192*2048	7.71	0.31	24.87
18	16384*1024	12.11	0.36	33.64
19	32768*512	17.19	0.49	35.08
20	65536*256	20.31	0.92	22.08
21	131072*128	23.96	1.43	16.76
22	262144*64	29.65	2.1	14.12
23	524288*32	26.45	2.35	11.26
24	1048576*16	29.34	2.54	11.55
25	2097152*8	33.65	2.65	12.70
26	4194304*4	41.78	2.75	15.19
27	8388608*2	58.39	2.36	24.74
28	16777216*1	90.91	2.18	41.70
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